/// <reference types="node" />
import WebSocket from 'ws';
import { BaseClient } from '../base.js';
import { BaseReceiver } from './base.js';
import { State } from './types.js';
export declare class WebsocketReceiver extends BaseReceiver {
    type: string;
    ws?: WebSocket;
    url?: string;
    sessionId?: string;
    private wsState;
    timeouts: Map<"hello" | "gateway" | "ping" | "pong" | "connect", NodeJS.Timeout>;
    eventListeners: Map<string, (event: unknown) => void>;
    constructor(client: BaseClient);
    connect(): Promise<void>;
    currentState(): State;
    private nukeTimeout;
    private addEventListener;
    private clearEventListeners;
    private clearTimeouts;
    private transition;
    private handleEffect;
    private dataParse;
    private handleHelloPacket;
}